12020100011 has 8 divisors (see below), whose sum is σ = 12321926064. Its totient is φ = 11718686080.

The previous prime is 12020100007. The next prime is 12020100041. The reversal of 12020100011 is 11000102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020100011 - 2² = 12020100007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020100041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43541 + ... + 161046.

It is an arithmetic number, because the mean of its divisors is an integer number (1540240758).

Almost surely, 2^12020100011 is an apocalyptic number.

12020100011 is a deficient number, since it is larger than the sum of its proper divisors (301826053).

12020100011 is a wasteful number, since it uses less digits than its factorization.

12020100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206061.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12020100011 its reverse (11000102021), we get a palindrome (23020202032).

The spelling of 12020100011 in words is "twelve billion, twenty million, one hundred thousand, eleven".